172908289

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 182983680

約数和(自身を除く): 10075391

約数列:

[1, 37, 43, 191, 569, 1591, 7067, 8213, 21053, 24467, 108679, 303881, 905279, 4021123, 4673197, 172908289]

約数ペア:

[(1, 172908289), (37, 4673197), (43, 4021123), (191, 905279), (569, 303881), (1591, 108679), (7067, 24467), (8213, 21053)]